Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4328028 | Plant growth regulators | Costin Rentzea, Johann Jung, Hubert Sauter, Bernd Zeeh | 1982-05-04 |
| 4319055 | Process for removing formaldehyde from aqueous solutions of but-2-yne-1,4-diol | Walter Rebafka, Werner Fliege | 1982-03-09 |